#ifndef na_h
#define na_h
#include "../nuclear_poin_kin1/size.h"
#include "../nuclear_poin_kin1/pkparams.h"

class Tna:public Tpoint_kin_params
{
public:
 double c0[ND];
 double c[ND];
 double n0,n1;
 double dt;
 double ro;
 void step();
 void x0();
};
#endif